发明名称 Safety and arming unit for the fuze of a projectile
摘要 The securing device for the igniter (12) of a projectile (11), comprises an inflow (15) and temperature sensitive pre-tube securing arrangement (14) having a measuring system for the inflow sensitive cooling of a conductor, which lies in a heating current circuit that is recoverable dependent upon the response of an operation-securing unit. The conductor has two heating elements (16) subjected on the igniter coat area of the free flight-inflow. The heating elements are intended towards the inflow sequentially lying with the heating current circuit. The securing device for the igniter (12) of a projectile (11), comprises an inflow (15) and temperature sensitive pre-tube securing arrangement (14) having a measuring system for the inflow sensitive cooling of a conductor, which lies in a heating current circuit that is recoverable dependent upon the response of an operation-securing unit. The conductor has two heating elements (16) subjected on the igniter coat area of the free flight-inflow. The heating elements are intended towards the inflow sequentially lying with the heating current circuit and are arranged on an electrical heating pad with heating circuit. The measuring system has an ammeter unit lying in the heating current circuit and switching on a playback circuit for releasing the sharp switch of ignition current circuit. The playback circuit is compensation information of a temperature sensor transmitting the inflow. A comparison-heating element is intended as temperature sensor in self metrological detecting, heating current circuit. The comparison heating element is arranged within the igniter coat area.
申请公布号 ZA200708511(B) 申请公布日期 2008.10.29
申请号 ZA20070008511 申请日期 2007.10.05
申请人 JUNGHANS MICROTEC GMBH 发明人 ZINELL, ALEXANDER;HENNIG, REINER;KADEN, ROLF
分类号 F42C 主分类号 F42C
代理机构 代理人
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